{shapes={
  {6,0,7,10,5,9,texture="wool_colored_silver"},
  {6,5,7,10,9,9,texture="wool_colored_green"},
  {5,7,7,11,12,9,texture="wool_colored_green"},
  {5,7,6,11,9,7,texture="wool_colored_green"},
  {7,12,7,9,15,9,texture="wool_colored_pink"}
}}